⚠ Version 1 of The Plant List has been superseded.
This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Rosa sayi in version 1.1 of The Plant List.
This name is a synonym of Rosa acicularis subsp. sayi .
The record derives from Tropicos which reports it as a synonym (record 27800163
) with original publication details: Narr. Exp. St. Peter's River 2: 388–389 388 1824.